US3306647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detachable handle
Assignee: Corning Glass Works
•
Filing: 1965-03-04
•
Granted: 1967-02-28
•
Expires: 1985-03-04
Abstract
No abstract record available.
Inventors
- 👤 Theodore K Imhoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:38
CPC Classifications
A; A47; A47J; A47J45/00; A47J45/06; A47J45/07; A47J45/071
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
AN IMPROVED DETACHABLE HANDLE CONSTRUCTION COMPRISING, A FORWARD SHROUD PORTION SECURED TO A CONTOURED HANDLE PORTION, A CLAMPING MEMBER PIVOTALLY SUSPENDED FROM WITHIN SAID SHROUD PORTION, AN OPERATING LEVER PIVOTALLY MOUNTED REARWARDLY OF THE PIVOTAL SUSPENSION OF SAID CLAMPING MEMBER, A LOCKING CAM PORTION FORMED ON THE LOWER END OF SAID LEVER WEDGEDLY ENGAGEABLE WITH SAID CLAMPING MEMBER FORWARDLY OF THE PIVOTAL MOUNTING OF SAID LEVER, SAID OPERATING LEVER EXTENDING UPWARDLY THROUGH AN OPENING IN THE TOP OF SAID SHROUD, AND THUMB-OPERATED ACTUATOR MEANS ON SAID OPERATING LEVER FOR PIVOTING SAID LOCKING CAM PORTION ABOUT SAID PIVOTAL MOUNTING INTO AND OUT OF A LOCKING ENGAGEMENT WITH SAID CLAMPING MEMBER PROVIDED BY SAID CAM PORTION AND SAID PIVOTAL MOUNTING.
Claim 2
Dependent Claim
118 words
AN IMPROVED DETACHABLE HANDLE CONSTRUCTION COMPRISING, A FORWARD SHROUD PORTION SECURED TO A CONTOURED HANDLE PORTION, A CLAMPING MEMBER PIVOTALLY SUSPENDED FROM WITHIN SAID SHROUD PORTION, AN OPERATING LEVER PIVOTALLY MOUNTED REARWARDLY OF THE PIVOTAL SUSPENSION OF SAID CLAMPING MEMBER, A LOCKING CAM PORTION FORMED ON THE LOWER END OF SAID LEVER WEDGEDLY ENGAGEABLE WITH SAID CLAMPING MEMBER FORWARDLY OF THE PIVOTAL MOUNTING OF SAID LEVER, SAID OPERATING LEVER EXTENDING UPWARDLY THROUGH AN OPENING IN THE TOP OF SAID SHROUD, AND THUMB-OPERATED ACTUATOR MEANS ON SAID OPERATING LEVER FOR PIVOTING SAID LOCKING CAM PORTION ABOUT SAID PIVOTAL MOUNTING INTO AND OUT OF A LOCKING ENGAGEMENT WITH SAID CLAMPING MEMBER PROVIDED BY SAID CAM PORTION AND SAID PIVOTAL MOUNTING.
References Cited (Backward Citations)
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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) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |