Patent US2715434A successfully refreshed from Google Patents.
US2715434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cushion attachments for stadium and similar seats
Assignee: MCLANEY Manufacturing CORP
•
Filing: 1953-03-23
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Granted: 1955-08-16
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Expires: 1973-03-23
Abstract
No abstract record available.
Inventors
- 👤 David L Lukens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:43
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US423947A
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US426098A
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US912781A
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US865327A
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US1684989A
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US2475962A
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US2577194A
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US2470929A
Cited
US2617475A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-15 | 1959-02-14 | 1959-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-15 | 1963-02-14 | 1963-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-15 | 1967-02-14 | 1967-08-16 | $7700.00 | Window Closed / Lapsed |