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US3026962A
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Assignee: Individual
•
Filing: 1961-03-03
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Granted: 1962-03-27
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Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
- 👤 Ned F Kramer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:21
CPC Classifications
E; E06; E06C; E06C1/00; E06C1/02; E06C1/38; E06C1/381; E06C1/04; E06C1/08; E06C1/12; E06C1/125; E06C7/00; E06C7/42; E06C7/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US302733A
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US575759A
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US1305107A
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US2052439A
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US2313469A
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US2323425A
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US2485685A
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US2559992A
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US2592006A
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US2744674A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |