US2997873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic dimension gage
Assignee: Pratt and Whitney Co Inc
•
Filing: 1956-06-11
•
Granted: 1961-08-29
•
Expires: 1976-06-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Albert M Dexter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:04
CPC Classifications
G; G01; G01B; G01B13/00; G01B13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2731825A
Cited
US1949855A
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US2083949A
Cited
US2539624A
Cited
US2684594A
Cited
US2779188A
Cited
US2850901A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |