Patent US2864930A successfully refreshed from Google Patents.
US2864930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Iron
Assignee: Individual
•
Filing: 1954-10-18
•
Granted: 1958-12-16
•
Expires: 1974-10-18
Abstract
No abstract record available.
Inventors
- 👤 Vinson H Ulke
- 👤 Max G Herron
- 👤 Herron Robert Gail
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:12
CPC Classifications
D; D06; D06F; D06F81/00; D06F81/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE493560A
Cited
US1304146A
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US762631A
Cited
US1004571A
Cited
FR564818A
Cited
CH104311A
Cited
US1928927A
Cited
US2448577A
Cited
DE809926C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |