Patent US3297841A successfully refreshed from Google Patents.
US3297841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric tension switch assembly
Assignee: CARLSON S ALINEMENT SERVICE
•
Filing: 1965-04-08
•
Granted: 1967-01-10
•
Expires: 1985-04-08
Abstract
No abstract record available.
Inventors
- 👤 William C Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:09
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A SEAT BELT SWITCH COMPRISING A TENSION SWITCH INCLUDING A PAIR OF MOLDED PARTS, ONE OF SAID MOLDED PARTS HAVING A RECESS THEREIN ADAPTED TO COOPERATE WITH THE OTHER OF SAID MOLDED PARTS RECESS TO FORM A SWITCH CAVITY, AN ARMATURE ADAPTED FOR RECIPROCAL MOVEMENT IN SAID SWITCH CAVITY, SAID ARMATURE HAVING AN ENLARGED ARROWSHAPED HEAD PORTION, A FIRST ELECTRICALLY CONDUCTING STRIP SECURED ABOUT THE FACE OF SAID ARROW-SHAPED HEAD PORTION, SECOND AND THIRD ELECTRICALLY CONDUCTING STRIPS EXTENDING FROM THE WALLS OF SAID SWITCH CAVITY COOPERATING WITH SAID ARROW-SHAPED HEAD PORTION TO A POINT OUTSIDE OF SAID MOLDED PARTS, SAID SECOND AND THIRD ELECTRICALLY CONDUCTING STRIPS BEING ELECTRICALLY INSULATED AND SPACED
Claim 2
Dependent Claim
111 words
A SEAT BELT SWITCH COMPRISING A TENSION SWITCH INCLUDING A PAIR OF MOLDED PARTS, ONE OF SAID MOLDED PARTS HAVING A RECESS THEREIN ADAPTED TO COOPERATE WITH THE OTHER OF SAID MOLDED PARTS RECESS TO FORM A SWITCH CAVITY, AN ARMATURE ADAPTED FOR RECIPROCAL MOVEMENT IN SAID SWITCH CAVITY, SAID ARMATURE HAVING AN ENLARGED ARROWSHAPED HEAD PORTION, A FIRST ELECTRICALLY CONDUCTING STRIP SECURED ABOUT THE FACE OF SAID ARROW-SHAPED HEAD PORTION, SECOND AND THIRD ELECTRICALLY CONDUCTING STRIPS EXTENDING FROM THE WALLS OF SAID SWITCH CAVITY COOPERATING WITH SAID ARROW-SHAPED HEAD PORTION TO A POINT OUTSIDE OF SAID MOLDED PARTS, SAID SECOND AND THIRD ELECTRICALLY CONDUCTING STRIPS BEING ELECTRICALLY INSULATED AND SPACED
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |