US3210832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insertion-removal tool
Assignee: Individual
•
Filing: 1964-04-24
•
Granted: 1965-10-12
•
Expires: 1984-04-24
Abstract
No abstract record available.
Inventors
- 👤 George H Kalen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:02
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/20; H01R43/22; H01R13/00; H01R13/40; H01R13/42; H01R13/424; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/5313; Y10T29/532; Y10T29/53209; Y10T29/53257; Y10T29/53274; Y10T29/53283; Y10T29/53909; Y10T29/53943; Y10T29/53991
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A HAND IMPLEMENT FOR INSERTING AND EXTRACTING REMOVABLE CONTACTS FROM ELECTRICAL CONNECTORS, COMPRISING: A TUBULAR MEMBER PNEUMATICALLY SEALS AT ONE END THEREOF AND OPEN AT THE OTHER END THEREOF; PISTON MEANS INTERPOSED WITHIN AND SLIDABLY ENGAGING SAID TUBULAR MEMBER, SAID PISTON MEANS HAVING A FORCE-TRANSMITTING MEANS SECURED THERETO; SPRING MEANS INTERPOSED BETWEEN SAID PISTON MEANS AND SAID SEALED END OF SAID TUBULAR MEMBER; HOUSING MEANS HAVING A LONGITUDINALLY EXTENDING BORE THERETHROUGH; A SHAFT SLIDABLY POSITIONED WITHIN SAID BORE, SAID SHAFT TERMINATING AT ONE END THEREOF IN A REMOVABLECONTACT ENGAGING PORTION WHICH EXTENDS BEYOND THE CONFINES OF SAID HOUSING MEANS; MEANS AT EACH END OF SAID BORE FOR ABUTTING SAID SHAFT AND LIMITING THE MOVEMENT OF SAID SHAFT WITHIN SAID HOUSING MEANS; SAID FORCE EXERTING MEANS EXTENDING WITHIN SAID HOUSING MEANS AND ENGAGING SAID SHAFT; AND LOCKING MEANS OPERATIVELY SECURING SAID HOUSING MEANS TO SAID TUBULAR MEMBER.
Claim 2
Dependent Claim
146 words
A HAND IMPLEMENT FOR INSERTING AND EXTRACTING REMOVABLE CONTACTS FROM ELECTRICAL CONNECTORS, COMPRISING: A TUBULAR MEMBER PNEUMATICALLY SEALS AT ONE END THEREOF AND OPEN AT THE OTHER END THEREOF; PISTON MEANS INTERPOSED WITHIN AND SLIDABLY ENGAGING SAID TUBULAR MEMBER, SAID PISTON MEANS HAVING A FORCE-TRANSMITTING MEANS SECURED THERETO; SPRING MEANS INTERPOSED BETWEEN SAID PISTON MEANS AND SAID SEALED END OF SAID TUBULAR MEMBER; HOUSING MEANS HAVING A LONGITUDINALLY EXTENDING BORE THERETHROUGH; A SHAFT SLIDABLY POSITIONED WITHIN SAID BORE, SAID SHAFT TERMINATING AT ONE END THEREOF IN A REMOVABLECONTACT ENGAGING PORTION WHICH EXTENDS BEYOND THE CONFINES OF SAID HOUSING MEANS; MEANS AT EACH END OF SAID BORE FOR ABUTTING SAID SHAFT AND LIMITING THE MOVEMENT OF SAID SHAFT WITHIN SAID HOUSING MEANS; SAID FORCE EXERTING MEANS EXTENDING WITHIN SAID HOUSING MEANS AND ENGAGING SAID SHAFT; AND LOCKING MEANS OPERATIVELY SECURING SAID HOUSING MEANS TO SAID TUBULAR MEMBER.
References Cited (Backward Citations)
US1369172A
Cited
US2779089A
Cited
US2821777A
Cited
US3074155A
Cited
US3010193A
Cited
US3121282A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |