Patent US3052929A successfully refreshed from Google Patents.
US3052929A
Expired / Lapsed
US
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Power actuated foldable bleacher assemblage
Assignee: Consolidated Foundries and Manufacturing Corp
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Filing: 1958-11-17
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Granted: 1962-09-11
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Expires: 1978-11-17
Abstract
No abstract record available.
Inventors
- 👤 Floyd E Busse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:22
CPC Classifications
E; E04; E04H; E04H3/00; E04H3/10; E04H3/12; E04H3/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2482203A
Cited
US2636567A
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US2846738A
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US2812069A
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US2851179A
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US2898639A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |