US3369338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for mounting a transparency in a resilient, flexible frame
Assignee: Geimuplast Peter Mundt KG
•
Filing: 1963-06-24
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Granted: 1968-02-20
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Expires: 1983-06-24
Abstract
No abstract record available.
Inventors
- 👤 Koeppe Hans-Hermann
- 👤 Urban Otfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:47
CPC Classifications
G; G03; G03D; G03D15/00; G03D15/10; G03B; G03B21/00; G03B21/54; G03B21/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1436644A
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US1716783A
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US2330292A
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US2390053A
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US2892295A
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US2810999A
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US2999344A
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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) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |