US3361002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-backlash gear
Assignee: Westinghouse Electric Corp
•
Filing: 1964-09-18
•
Granted: 1968-01-02
•
Expires: 1984-09-18
Abstract
No abstract record available.
Inventors
- 👤 John H Staehlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:34
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/02; F16H55/17; F16H55/18; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19623; Y10T74/1987; Y10T74/19893; Y10T74/19898
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
AN ANTI-BACKLASH GEAR COMPRISING A FIRST SECTION AND A SECOND SECTION, MEANS FOR SUPPORTING ONE OF SAID SECTIONS ON A SHAFT, MEANS FOR HOLDING SAID SECOND SECTION IN SPACED COAXIAL RELATION WITH SAID FIRST SECTION INCLUDING
Claim 2
Dependent Claim
36 words
AN ANTI-BACKLASH GEAR COMPRISING A FIRST SECTION AND A SECOND SECTION, MEANS FOR SUPPORTING ONE OF SAID SECTIONS ON A SHAFT, MEANS FOR HOLDING SAID SECOND SECTION IN SPACED COAXIAL RELATION WITH SAID FIRST SECTION INCLUDING
References Cited (Backward Citations)
US2663198A
Cited
US2845809A
Cited
US2868033A
Cited
US2966806A
Cited
US2902879A
Cited
US3035454A
Cited
US3138035A
Cited
US3127784A
Cited
US3174356A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |