Patent US3042959A successfully refreshed from Google Patents.
US3042959A
Expired / Lapsed
US
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Assignee: Individual
•
Filing: 1958-03-21
•
Granted: 1962-07-10
•
Expires: 1978-03-21
Abstract
No abstract record available.
Inventors
- 👤 Edgar T Strom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:04
CPC Classifications
E; E05; E05F; E05F5/00; E05F5/06; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0876
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US478372A
Cited
US930236A
Cited
US1621974A
Cited
US1983784A
Cited
US2140002A
Cited
US2652585A
Cited
US2760224A
Cited
US2805441A
Cited
US2808609A
Cited
US2852801A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |