US2922344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Landing mat
Assignee: Olin Corp
•
Filing: 1953-10-13
•
Granted: 1960-01-26
•
Expires: 1973-10-13
Abstract
No abstract record available.
Inventors
- 👤 Milton F Meissner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:15
CPC Classifications
E; E01; E01C; E01C9/00; E01C9/08; E01C9/083; E01C11/00; E01C11/24; E01C11/26; F; F24; F24D; F24D3/00; F24D3/12; F24D3/122; F24D3/125; F24D3/16; Y; Y02; Y02B; Y02B30/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US511472A
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US2212481A
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US2375334A
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US2342773A
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US2478993A
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US2690002A
Cited
US2662273A
Cited
US2639650A
Cited
US2740188A
Cited
US2766514A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-25 | 1963-07-27 | 1964-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-25 | 1967-07-27 | 1968-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-25 | 1971-07-27 | 1972-01-26 | $7700.00 | Window Closed / Lapsed |