US2928267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laundry control system
Assignee: Motors Liquidation Co
•
Filing: 1955-11-23
•
Granted: 1960-03-15
•
Expires: 1975-11-23
Abstract
No abstract record available.
Inventors
- 👤 Edward J Frey
- 👤 Thomas E Davidson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:18
CPC Classifications
D; D06; D06F; D06F25/00; D06F34/00; D06F34/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2607209A
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US2656695A
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US2693097A
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US2654961A
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US2785557A
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US2768518A
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US2778212A
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US2744337A
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US2796679A
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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) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |