US3337151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Core locking apparatus
Assignee: Goulding Manufacturing Co
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Filing: 1966-02-15
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Granted: 1967-08-22
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Expires: 1986-02-15
Abstract
No abstract record available.
Inventors
- 👤 Edward J Parkinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:31
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H75/24; B65H75/242; B65H75/246; Y; Y10; Y10T; Y10T82/00; Y10T82/16; Y10T82/16426; Y10T82/16967
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
CORE DRIVING APPARATUS COMPRISING A BODY MEMBER OF SUCH SIZE AS TO BE ACCOMMODATED WITHIN A HOLLOW CORE; A SUPPORT MEMBER ROTATABLY ACCOMMODATED WITHIN SAID BODY MEMBER; BIASING MEANS REACTING BETWEEN SAID MEMBERS AND URGING THE LATTER TO ROTATE RELATIVELY TO ONE ANOTHER; CLAMP MEANS; MEANS MOUNTING SAID CLAMP MEANS ON SAID BODY MEMBER FOR MOVEMENT OUTWARDLY BEYOND THE CONFINES THEREOF; AND ACTUATING MEANS REACTING BETWEEN SAID SUPPORT MEMBER AND SAID CLAMP MEANS IN RESPONSE TO RELATIVE ROTATION OF SAID BODY MEMBER AND SAID SUPPORT MEMBER FOR MOVING SAID CLAMP MEANS OUTWARDLY OF SAID BODY MEMBER.
Claim 2
Dependent Claim
96 words
CORE DRIVING APPARATUS COMPRISING A BODY MEMBER OF SUCH SIZE AS TO BE ACCOMMODATED WITHIN A HOLLOW CORE; A SUPPORT MEMBER ROTATABLY ACCOMMODATED WITHIN SAID BODY MEMBER; BIASING MEANS REACTING BETWEEN SAID MEMBERS AND URGING THE LATTER TO ROTATE RELATIVELY TO ONE ANOTHER; CLAMP MEANS; MEANS MOUNTING SAID CLAMP MEANS ON SAID BODY MEMBER FOR MOVEMENT OUTWARDLY BEYOND THE CONFINES THEREOF; AND ACTUATING MEANS REACTING BETWEEN SAID SUPPORT MEMBER AND SAID CLAMP MEANS IN RESPONSE TO RELATIVE ROTATION OF SAID BODY MEMBER AND SAID SUPPORT MEMBER FOR MOVING SAID CLAMP MEANS OUTWARDLY OF SAID BODY MEMBER.
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) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |