US3522501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Incrementing device
Assignee: Momentum Systems Corp
•
Filing: 1968-01-04
•
Granted: 1970-08-04
•
Expires: 1988-01-04
Abstract
No abstract record available.
Inventors
- 👤 Alexander Nyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:48
CPC Classifications
B; B41; B41J; B41J11/00; B41J11/26; B41J11/30; H; H02; H02K; H02K37/00; H02K37/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2890400A
Cited
US2864018A
Cited
US3134917A
Cited
US3386018A
Cited
US3392293A
Cited
US3423658A
Cited
US3439200A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-03 | 1974-02-02 | 1974-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-03 | 1978-02-02 | 1978-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-03 | 1982-02-02 | 1982-08-04 | $7700.00 | Window Closed / Lapsed |