Patent US2932840A successfully refreshed from Google Patents.
US2831402A
Expired / Lapsed
US
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Variable rate timer and programmer for firing machine guns
Assignee: Individual
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Filing: 1954-04-22
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Granted: 1958-04-22
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Expires: 1974-04-22
Abstract
No abstract record available.
Inventors
- 👤 Taslitt Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:34
CPC Classifications
F; F41; F41A; F41A19/00; F41A19/58; F41A19/64; F41A19/66; F41A19/65; F41A19/67; G; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-21 | 1961-10-21 | 1962-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-21 | 1965-10-21 | 1966-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-21 | 1969-10-21 | 1970-04-22 | $7700.00 | Window Closed / Lapsed |