Patent US6405224B1 successfully refreshed from Google Patents.
Patent US2827710A successfully refreshed from Google Patents.
US2827710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camshaft gauge
Assignee: P & G Manufacturing Co
•
Filing: 1955-10-31
•
Granted: 1958-03-25
•
Expires: 1975-10-31
Abstract
No abstract record available.
Inventors
- 👤 Dewey H Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:07
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/003; G01B5/0032; F; F01; F01L; F01L1/00; F01L1/02; F01L1/04; F01L1/08; F01L2303/00; F01L2303/01
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2642047A
Cited
US1364534A
Cited
US1405083A
Cited
GB227940A
Cited
US1758271A
Cited
US1877477A
Cited
US2451123A
Cited
CH256261A
Cited
US2474294A
Cited
US2575945A
Cited
US2739289A
Cited
US2662298A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |