US2122710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Counting device
Assignee: Individual
•
Filing: 1933-06-24
•
Granted: 1938-07-05
•
Expires: 1953-06-24
Abstract
No abstract record available.
Inventors
- 👤 Paul W Bidwell
- 👤 George M Prentice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:29
CPC Classifications
G; G06; G06M; G06M3/00; G06M3/02; G06M7/00; G06M7/02; G06M7/06; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19191; Y10T74/192
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-07-04 | 1942-01-03 | 1942-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-07-04 | 1946-01-03 | 1946-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-07-04 | 1950-01-03 | 1950-07-05 | $7700.00 | Window Closed / Lapsed |