US2701520A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stamping and registering device
Assignee: Individual
•
Filing: 1950-12-29
•
Granted: 1955-02-08
•
Expires: 1970-12-29
Abstract
No abstract record available.
Inventors
- 👤 Frank M Rider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:04
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/117; A61B5/1171; A61B5/1172
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US336162A
Cited
US626084A
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US1592215A
Cited
US874790A
Cited
US1090543A
Cited
US1263026A
Cited
US1411984A
Cited
US1984706A
Cited
US2071003A
Cited
US2269691A
Cited
US2521724A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |