US3029932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Re-usable protective coating and stripping device
Assignee: Individual
•
Filing: 1957-09-23
•
Granted: 1962-04-17
•
Expires: 1977-09-23
Abstract
No abstract record available.
Inventors
- 👤 Byron P Layne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:23
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/52; B65D75/58; B65D75/66; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/80; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB193263A
Cited
US1936417A
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US1994468A
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US2141252A
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US2333887A
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US2372982A
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US2394101A
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US2646837A
Cited
US2793126A
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US2802595A
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US2793127A
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US2739699A
Cited
US2795366A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |