Patent US3308784A successfully refreshed from Google Patents.
US3308784A
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US
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Assignee: Individual
•
Filing: 1965-10-22
•
Granted: 1967-03-14
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Ruth S Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:40
CPC Classifications
B; B42; B42D; B42D3/00; B42D3/12; B42D3/14; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641; Y10T24/44769; Y10T24/44778; Y10T24/44786
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1322796A
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US1790649A
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US746847A
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GB190223189A
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US922110A
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GB190924930A
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US1044572A
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US1898429A
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US2452514A
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US2591094A
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US2964010A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |