US2697227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Conmar Products Corp
•
Filing: 1950-11-14
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Granted: 1954-12-21
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Expires: 1970-11-14
Abstract
No abstract record available.
Inventors
- 👤 Robert I Prupis
- 👤 Bashover Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:38
CPC Classifications
A; A41; A41H; A41H37/00; A41H37/06; Y; Y10; Y10S; Y10S83/00; Y10S83/921; Y10T; Y10T24/00; Y10T24/25; Y10T24/2502; Y10T24/2504; Y10T29/00; Y10T29/49; Y10T29/49782; Y10T29/49785
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US651060A
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US1450945A
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US2103985A
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US2155795A
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US2232332A
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US2623214A
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US2549496A
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US2574351A
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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) | 1957-12-20 | 1958-06-21 | 1958-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-20 | 1962-06-21 | 1962-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-20 | 1966-06-21 | 1966-12-21 | $7700.00 | Window Closed / Lapsed |