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US3269752A
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US
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Assignee: Individual
•
Filing: 1963-12-09
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Granted: 1966-08-30
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Expires: 1983-12-09
Abstract
No abstract record available.
Inventors
- 👤 Robert E Lindaman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:06
CPC Classifications
B; B42; B42D; B42D9/00; B42D9/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US755721A
Cited
US960031A
Cited
US1240621A
Cited
US1334525A
Cited
US1458253A
Cited
US1483176A
Cited
US2670221A
Cited
US2725030A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |