US3192624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knife handle with adjustable blade
Assignee: Citibank NA
•
Filing: 1963-10-30
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Granted: 1965-07-06
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Expires: 1983-10-30
Abstract
No abstract record available.
Inventors
- 👤 Gringer Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:06
CPC Classifications
B; B26; B26B; B26B5/00; B26B5/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A RETRACTABLE KNIFE COMPRISING A HOUSING DEFINING A HOLLOW INTERIOR CHAMBER WITH A PASSAGE THEREINTO FROM THE FRONT OF SAID HOUSING, SAID CHAMBER HAVING A TOP AND A BOTTOM, A LONGITUDINAL SLIT EXTENDING FROM THE TOP OF SAID HOUSING INTO SAID CHAMBER AT THE TOP THEREOF, A BLADE CARRIAGE WITHIN SAID CHAMBER, SAID CARRIAGE BEING MADE OF A TOUGH RESILIENT PLASTIC AND COMPRISING A SIMPLE BEAM OF RESILIENT MATERIAL, A BUTTON DISPOSED OUTSIDE SAID HOUSING AT THE TOP THEREOF, AND MEANS FOR CONNECTING SAID BUTTON TO A CENTRAL PORTION OF SAID BEAM, SAID CARRIAGE BEING SLIDABLE IN SAID HOUSING TOWARD AND AWAY FROM SAID PASSAGE,
Claim 2
Dependent Claim
105 words
A RETRACTABLE KNIFE COMPRISING A HOUSING DEFINING A HOLLOW INTERIOR CHAMBER WITH A PASSAGE THEREINTO FROM THE FRONT OF SAID HOUSING, SAID CHAMBER HAVING A TOP AND A BOTTOM, A LONGITUDINAL SLIT EXTENDING FROM THE TOP OF SAID HOUSING INTO SAID CHAMBER AT THE TOP THEREOF, A BLADE CARRIAGE WITHIN SAID CHAMBER, SAID CARRIAGE BEING MADE OF A TOUGH RESILIENT PLASTIC AND COMPRISING A SIMPLE BEAM OF RESILIENT MATERIAL, A BUTTON DISPOSED OUTSIDE SAID HOUSING AT THE TOP THEREOF, AND MEANS FOR CONNECTING SAID BUTTON TO A CENTRAL PORTION OF SAID BEAM, SAID CARRIAGE BEING SLIDABLE IN SAID HOUSING TOWARD AND AWAY FROM SAID PASSAGE,
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |