US3091867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thread pitch gage
Assignee: Individual
•
Filing: 1960-11-30
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Granted: 1963-06-04
•
Expires: 1980-11-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert E Ryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:28
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/14; G01B5/16; G01B5/163
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A PORTABLE GAGE ADAPTED FOR CHECKING BOTH THE EXTERNAL THREADS FORMED ON THE BREECH END OF A CANNON TUBE AND THE INTERNAL THREADS FORMED WITHIN A BREECHRING, THE GAGE INCLUDING A PAIR OF CONTACT-RODS, A PAIR OF GUIDERODS, A RETAINER BLOCK FOR SECURING ONE END OF EACH SAID CONTACT-RODS AND GUIDE-RODS, A HOUSING FOR SUPPORTING THE OPPOSITE ENDS OF SAID CONTACT-RODS AND GUIDE-RODS SO AS TO PERMIT RELATIVE SLIDING DISPLACEMENT OF SAID HOUSING ALONG SAID CONTACT-RODS AND GUIDE-RODS, SAID CONTACT-RODS AND GUIDE-RODS BEING RETAINED BY SAID RETAINER BLOCK AND HOUSING SO AS TO BE DISPOSED PARALLEL RELATIVE TO EACH OTHER AND SO THAT SAID CONTACT-RODS ARE CONTACTABLE WITH THE MAJOR DIAMETER SURFACE OF THE EXTERNAL THREADS ON THE TUBE AND THE MINOR DIAMETER SURFACE OF THE THREADS IN THE
Claim 2
Dependent Claim
129 words
A PORTABLE GAGE ADAPTED FOR CHECKING BOTH THE EXTERNAL THREADS FORMED ON THE BREECH END OF A CANNON TUBE AND THE INTERNAL THREADS FORMED WITHIN A BREECHRING, THE GAGE INCLUDING A PAIR OF CONTACT-RODS, A PAIR OF GUIDERODS, A RETAINER BLOCK FOR SECURING ONE END OF EACH SAID CONTACT-RODS AND GUIDE-RODS, A HOUSING FOR SUPPORTING THE OPPOSITE ENDS OF SAID CONTACT-RODS AND GUIDE-RODS SO AS TO PERMIT RELATIVE SLIDING DISPLACEMENT OF SAID HOUSING ALONG SAID CONTACT-RODS AND GUIDE-RODS, SAID CONTACT-RODS AND GUIDE-RODS BEING RETAINED BY SAID RETAINER BLOCK AND HOUSING SO AS TO BE DISPOSED PARALLEL RELATIVE TO EACH OTHER AND SO THAT SAID CONTACT-RODS ARE CONTACTABLE WITH THE MAJOR DIAMETER SURFACE OF THE EXTERNAL THREADS ON THE TUBE AND THE MINOR DIAMETER SURFACE OF THE THREADS IN THE
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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |