Company Patents 1920-1949, United States Patents & Trademarks Office

No. Patent#
PDF
Date Official Patents Office Description
JPG
Primary Inventor
1 1,331,759 02-24-20 Gear Shift Lever Lock Charles Gustafson
2 1,405,107 31-01-22 Handlebar Bracket for Motorcycles Charles Franklin
3 1,408,805 ??-??-22 Kick Starter Mechanism Charles Franklin?
4 1,420,479 06-20-22 Kick Starter Support Charles Franklin
5 1,576,048 03-09-26 Display Stand for Supporting Two-Wheeled Vehicles E.E. Hoffman
6 1,604,704 10-26-26 Compression Relieving Mechanism for Motor Cycles H.E. Madden
7 1,693,696 12-04-28 Generator Assembly for Motor Cycle Engines Charles Franklin
8 1,702,116 02-12-29 Lubricated Multiple Disk Clutch E.E. Hoffman
9 1,763,082
1,763,082B
06-10-30 Air-Cooled Cylinder 
 " " Part 2
C.Bauer & C.Gustafson
10 1,763,096
1,763,096B
06-10-30 Front Wheel Brake Mounting for Motor Cycles
 " " Part 2
Charles Franklin
11 1,797,722 03-24-31 Head Bracket for Motor Cycle Frames Charles Franklin
12 1,877,609 09-13-31 Motor Vehicle Albert.Stern &Bros
13 1,876,155 09-06-32 Delivery Car Albert.Stern &Bros
14 1,922,338 08-15-33 Street Sweeper George Briggs Weaver
15 1,933,101 10-31-33 Vehicle chassis Mechanism E.Paul Dupont
16 1,933,102 10-31-33 Motor Tricycle E.Paul Dupont & Weaver
17 1,966,837 07-17-34 Dry Sump Lubricating  for Internal Combustion Engines Harry C.Uhl
18 1,956,319 04-24-34 Convertible Motorcycle Chassis E.Paul Dupont & Weaver
19 2,134,578 12-15-42 Design for a Motorcycle S. and B. Dupont
20 2,316,477
2,316,477B
04-13-43 Shaft Drive Improvements for Motorcycles
 " " Part 2
G. Briggs Weaver
21 2,330,341 09-28-43 Motorcycle Saddle S. and B. Dupont
22 2,368,705 02-06-45 Liquid Level Gauge for Tanks S. and Paul Dupont
23 2,372,532 03-27-45 Carburettor John.F.Stewart
24 2,396,041 03-05-46 Resilient Mounting for Handle Bars Stephen Dupont
25 2,398,211 04-09-46 Spring Suspension for Saddles Stephen Dupont
26 2,408,254
2,408,254B
09-24-46

Suspension Unit for Vehicle Wheels
 " " Part 2

Stephen Dupont
27 2,433,686 30-12-47 Saddle for Motorcycles and the Like Stephen Dupont
28 2,467,676 04-19-49 Spring Suspension Means for Saddles Roland A.Labine

All data provided herein is in the public domain, and may be freely used for any purpose.

Company Patents 1920-1949, United States Patents & Trademarks Office

No. Patent#
PDF
Date Official Patents Office Description
JPG
Primary Inventor
1 1,331,759 02-24-20 Gear Shift Lever Lock Charles Gustafson
2 1,405,107 31-01-22 Handlebar Bracket for Motorcycles Charles Franklin
3 1,408,805 ??-??-22 Kick Starter Mechanism Charles Franklin?
4 1,420,479 06-20-22 Kick Starter Support Charles Franklin
5 1,576,048 03-09-26 Display Stand for Supporting Two-Wheeled Vehicles E.E. Hoffman
6 1,604,704 10-26-26 Compression Relieving Mechanism for Motor Cycles H.E. Madden
7 1,693,696 12-04-28 Generator Assembly for Motor Cycle Engines Charles Franklin
8 1,702,116 02-12-29 Lubricated Multiple Disk Clutch E.E. Hoffman
9 1,763,082
1,763,082B
06-10-30 Air-Cooled Cylinder 
 " " Part 2
C.Bauer & C.Gustafson
10 1,763,096
1,763,096B
06-10-30 Front Wheel Brake Mounting for Motor Cycles
 " " Part 2
Charles Franklin
11 1,797,722 03-24-31 Head Bracket for Motor Cycle Frames Charles Franklin
12 1,877,609 09-13-31 Motor Vehicle Albert.Stern &Bros
13 1,876,155 09-06-32 Delivery Car Albert.Stern &Bros
14 1,922,338 08-15-33 Street Sweeper George Briggs Weaver
15 1,933,101 10-31-33 Vehicle chassis Mechanism E.Paul Dupont
16 1,933,102 10-31-33 Motor Tricycle E.Paul Dupont & Weaver
17 1,966,837 07-17-34 Dry Sump Lubricating  for Internal Combustion Engines Harry C.Uhl
18 1,956,319 04-24-34 Convertible Motorcycle Chassis E.Paul Dupont & Weaver
19 2,134,578 12-15-42 Design for a Motorcycle S. and B. Dupont
20 2,316,477
2,316,477B
04-13-43 Shaft Drive Improvements for Motorcycles
 " " Part 2
G. Briggs Weaver
21 2,330,341 09-28-43 Motorcycle Saddle S. and B. Dupont
22 2,368,705 02-06-45 Liquid Level Gauge for Tanks S. and Paul Dupont
23 2,372,532 03-27-45 Carburettor John.F.Stewart
24 2,396,041 03-05-46 Resilient Mounting for Handle Bars Stephen Dupont
25 2,398,211 04-09-46 Spring Suspension for Saddles Stephen Dupont
26 2,408,254
2,408,254B
09-24-46

Suspension Unit for Vehicle Wheels
 " " Part 2

Stephen Dupont
27 2,433,686 30-12-47 Saddle for Motorcycles and the Like Stephen Dupont
28 2,467,676 04-19-49 Spring Suspension Means for Saddles Roland A.Labine

All data provided herein is in the public domain, and may be freely used for any purpose.

Company Patents 1920-1949, United States Patents & Trademarks Office

No. Patent#
PDF
Date Official Patents Office Description
JPG
Primary Inventor
1 1,331,759 02-24-20 Gear Shift Lever Lock Charles Gustafson
2 1,405,107 31-01-22 Handlebar Bracket for Motorcycles Charles Franklin
3 1,408,805 ??-??-22 Kick Starter Mechanism Charles Franklin?
4 1,420,479 06-20-22 Kick Starter Support Charles Franklin
5 1,576,048 03-09-26 Display Stand for Supporting Two-Wheeled Vehicles E.E. Hoffman
6 1,604,704 10-26-26 Compression Relieving Mechanism for Motor Cycles H.E. Madden
7 1,693,696 12-04-28 Generator Assembly for Motor Cycle Engines Charles Franklin
8 1,702,116 02-12-29 Lubricated Multiple Disk Clutch E.E. Hoffman
9 1,763,082
1,763,082B
06-10-30 Air-Cooled Cylinder 
 " " Part 2
C.Bauer & C.Gustafson
10 1,763,096
1,763,096B
06-10-30 Front Wheel Brake Mounting for Motor Cycles
 " " Part 2
Charles Franklin
11 1,797,722 03-24-31 Head Bracket for Motor Cycle Frames Charles Franklin
12 1,877,609 09-13-31 Motor Vehicle Albert.Stern &Bros
13 1,876,155 09-06-32 Delivery Car Albert.Stern &Bros
14 1,922,338 08-15-33 Street Sweeper George Briggs Weaver
15 1,933,101 10-31-33 Vehicle chassis Mechanism E.Paul Dupont
16 1,933,102 10-31-33 Motor Tricycle E.Paul Dupont & Weaver
17 1,966,837 07-17-34 Dry Sump Lubricating  for Internal Combustion Engines Harry C.Uhl
18 1,956,319 04-24-34 Convertible Motorcycle Chassis E.Paul Dupont & Weaver
19 2,134,578 12-15-42 Design for a Motorcycle S. and B. Dupont
20 2,316,477
2,316,477B
04-13-43 Shaft Drive Improvements for Motorcycles
 " " Part 2
G. Briggs Weaver
21 2,330,341 09-28-43 Motorcycle Saddle S. and B. Dupont
22 2,368,705 02-06-45 Liquid Level Gauge for Tanks S. and Paul Dupont
23 2,372,532 03-27-45 Carburettor John.F.Stewart
24 2,396,041 03-05-46 Resilient Mounting for Handle Bars Stephen Dupont
25 2,398,211 04-09-46 Spring Suspension for Saddles Stephen Dupont
26 2,408,254
2,408,254B
09-24-46

Suspension Unit for Vehicle Wheels
 " " Part 2

Stephen Dupont
27 2,433,686 30-12-47 Saddle for Motorcycles and the Like Stephen Dupont
28 2,467,676 04-19-49 Spring Suspension Means for Saddles Roland A.Labine

All data provided herein is in the public domain, and may be freely used for any purpose.