Patent US2834530A successfully refreshed from Google Patents.
US2834530A
Expired / Lapsed
US
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Assignee: Patent and Licensing Corp
•
Filing: 1957-01-09
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Granted: 1958-05-13
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Expires: 1977-01-09
Abstract
No abstract record available.
Inventors
- 👤 Jay H Nute
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:08
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/64; B65D5/20; B65D5/2038; B65D5/2047; B65D5/30; B65D5/301; B65D5/305; B65D5/4295; B65D5/44; B65D5/48; B65D5/48024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1831444A
Cited
US1917132A
Cited
GB447136A
Cited
US2511550A
Cited
US2678765A
Cited
US2743050A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |