Patent US3784683A successfully refreshed from Google Patents.
Patent US3247592A successfully refreshed from Google Patents.
US3247592A
Expired / Lapsed
US
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Blade handle
Assignee: Individual
•
Filing: 1964-02-05
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Granted: 1966-04-26
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Expires: 1984-02-05
Abstract
No abstract record available.
Inventors
- 👤 Ruth B Arden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:17
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/32; A61B17/3209; A61B17/3211; A61B17/3213; A61B2017/32116
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A HANDLE FOR REMOVABLY SUPPORTING A BLADE HAVING AN OPENING, COMPRISING, A PAIR OF CALIPER JAWS SECURED TOGETHER AT THEIR TAIL ENDS MATING BLADE SUPPORTS PROVIDED ON THE OPPOSITE FREE ENDS OF SAID JAWS, LOCKING SURFACES AT THE REAR OF SAID SUPPORTS, SAID JAWS INHERENTLY RESILIENT TO URGE SAID SUPPORTS IN A LATERALLY SPACED APART RELATIONSHIP, MEANS PROJECTING FROM THE INNER SURFACE OF ONE OF SAID SUPPORTS AND ENGAGING WITH A MATING FIT SAID BLADE OPENING TO ORIENT A BLADE BETWEEN SAID SUPPORTS, LOCKING MEANS INCLUDING A LEVER PIVOTALLY ATACHED BETWEEN SAID JAWS AND HAVING A FREE END PROJECTING THEREFROM, THE FREE END OF SAID LEVER PROVIDED WITH A PAIR OF OPPOSITELY DISPOSED CLAMPING ARMS, WHEREBY, A BLADE POSITIONED BY SAID ENGAGING MEANS WILL BE RIGIDLY SECURED BETWEEN SAID SUPPORTS AS SAID LEVER IS PIVOTED TO ENGAGED SAID CLAMPING ARMS ABOUT SAID LOCKING SURFACES ADJACENT THE REAR OF THE BLADE DISPOSED THEREBETWEEN.
Claim 2
Dependent Claim
152 words
A HANDLE FOR REMOVABLY SUPPORTING A BLADE HAVING AN OPENING, COMPRISING, A PAIR OF CALIPER JAWS SECURED TOGETHER AT THEIR TAIL ENDS MATING BLADE SUPPORTS PROVIDED ON THE OPPOSITE FREE ENDS OF SAID JAWS, LOCKING SURFACES AT THE REAR OF SAID SUPPORTS, SAID JAWS INHERENTLY RESILIENT TO URGE SAID SUPPORTS IN A LATERALLY SPACED APART RELATIONSHIP, MEANS PROJECTING FROM THE INNER SURFACE OF ONE OF SAID SUPPORTS AND ENGAGING WITH A MATING FIT SAID BLADE OPENING TO ORIENT A BLADE BETWEEN SAID SUPPORTS, LOCKING MEANS INCLUDING A LEVER PIVOTALLY ATACHED BETWEEN SAID JAWS AND HAVING A FREE END PROJECTING THEREFROM, THE FREE END OF SAID LEVER PROVIDED WITH A PAIR OF OPPOSITELY DISPOSED CLAMPING ARMS, WHEREBY, A BLADE POSITIONED BY SAID ENGAGING MEANS WILL BE RIGIDLY SECURED BETWEEN SAID SUPPORTS AS SAID LEVER IS PIVOTED TO ENGAGED SAID CLAMPING ARMS ABOUT SAID LOCKING SURFACES ADJACENT THE REAR OF THE BLADE DISPOSED THEREBETWEEN.
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) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |