US3121864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal device
Assignee: Individual
•
Filing: 1962-04-23
•
Granted: 1964-02-18
•
Expires: 1982-04-23
Abstract
No abstract record available.
Inventors
- 👤 Bowman Joseph Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:33
CPC Classifications
A; A01; A01K; A01K97/00; A01K97/12; A01K97/125
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
IN A SIGNAL DEVICE: A CONTROL SWITCH MEANS INCLUDING A RUBBER GROMMET HAVING A HOLE THEREIN, A COIL SPRING IN SAID HOLE PROJECTING OUTWARDLY FROM THE DEVICE, A PLUG IN SAID HOLE, A STEM EXTENDING THROUGH SAID PLUG AND CENTRALLY WITHIN SAID SPRING, AND A MEANS ON THE OUTER END OF SAID SPRING FOR MOVING THE SPRING LATERALLY TO MAKE CONTACT WITH SAID STEM.
Claim 2
Dependent Claim
64 words
IN A SIGNAL DEVICE: A CONTROL SWITCH MEANS INCLUDING A RUBBER GROMMET HAVING A HOLE THEREIN, A COIL SPRING IN SAID HOLE PROJECTING OUTWARDLY FROM THE DEVICE, A PLUG IN SAID HOLE, A STEM EXTENDING THROUGH SAID PLUG AND CENTRALLY WITHIN SAID SPRING, AND A MEANS ON THE OUTER END OF SAID SPRING FOR MOVING THE SPRING LATERALLY TO MAKE CONTACT WITH SAID STEM.
References Cited (Backward Citations)
US1107767A
Cited
FR541079A
Cited
US2228120A
Cited
US2208697A
Cited
FR995627A
Cited
US2813940A
Cited
US2930862A
Cited
US3053949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-17 | 1967-08-19 | 1968-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-17 | 1971-08-19 | 1972-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-17 | 1975-08-19 | 1976-02-18 | $7700.00 | Window Closed / Lapsed |