Patent US3378951A successfully refreshed from Google Patents.
US3378951A
Expired / Lapsed
US
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Movable partition structures
Assignee: BENJAMIN D MALONE JR
•
Filing: 1967-01-23
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Granted: 1968-04-23
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Expires: 1987-01-23
Abstract
No abstract record available.
Inventors
- 👤 Jr Benjamin D Malone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:36
CPC Classifications
E; E06; E06B; E06B5/00; E06B5/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2757116A
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US2838592A
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US3235915A
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US3236014A
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US3196499A
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US3219383A
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US3295283A
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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) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |