US2930910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manually operable impulse generator
Assignee: MICROLOC Corp
•
Filing: 1956-12-24
•
Granted: 1960-03-29
•
Expires: 1976-12-24
Abstract
No abstract record available.
Inventors
- 👤 Walter H Fleming
- 👤 Jr Victor H Matson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:24
CPC Classifications
H; H02; H02K; H02K39/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1517997A
Cited
US2426322A
Cited
US2475404A
Cited
FR1037204A
Cited
US2687481A
Cited
US2784327A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |