US3081548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bore gauge
Assignee: Bethlehem Steel Corp
•
Filing: 1960-02-26
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Granted: 1963-03-19
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Expires: 1980-02-26
Abstract
No abstract record available.
Inventors
- 👤 Louis S Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:42
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A BORE GAUGE COMPRISING AN ELONGATED BODY, A PAIR OF CALIPER ARMS PIVOTED AT ONE END OF SAID BODY, MEANS AT THE OTHER END OF SAID BODY FOR ACTUATING SAID ARMS, AND MEANS ACTUATED BY SAID ACTUATING MEANS FOR AUTOMATICALLY INDICATING THE DISTANCE BETWEEN THE ENDS OF THE CALIPER ARMS AND THEIR PIVOT POINTS ON A LINE PARALLEL TO THE LON-
Claim 2
Dependent Claim
61 words
A BORE GAUGE COMPRISING AN ELONGATED BODY, A PAIR OF CALIPER ARMS PIVOTED AT ONE END OF SAID BODY, MEANS AT THE OTHER END OF SAID BODY FOR ACTUATING SAID ARMS, AND MEANS ACTUATED BY SAID ACTUATING MEANS FOR AUTOMATICALLY INDICATING THE DISTANCE BETWEEN THE ENDS OF THE CALIPER ARMS AND THEIR PIVOT POINTS ON A LINE PARALLEL TO THE LON-
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) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |