US2560194A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic type opposed contact gauge
Assignee: Individual
•
Filing: 1945-08-09
•
Granted: 1951-07-10
•
Expires: 1965-08-09
Abstract
No abstract record available.
Inventors
- 👤 John A Simkus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:22
CPC Classifications
G; G01; G01B; G01B13/00; G01B13/02; G01B13/06; G01B13/065; Y; Y10; Y10S; Y10S33/00; Y10S33/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US862126A
Cited
US1901966A
Cited
GB341365A
Cited
US2007507A
Cited
US2077525A
Cited
GB519551A
Cited
US2375600A
Cited
US2374154A
Cited
US2357569A
Cited
US2397494A
Cited
US2369319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-09 | 1955-01-08 | 1955-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-09 | 1959-01-08 | 1959-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-09 | 1963-01-08 | 1963-07-10 | $7700.00 | Window Closed / Lapsed |