US2993693A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laundry folding machines
Assignee: American Machine and Metals Inc
•
Filing: 1958-01-27
•
Granted: 1961-07-25
•
Expires: 1978-01-27
Abstract
No abstract record available.
Inventors
- 👤 Buss Benjamin Alvin
- 👤 Philip J Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:16
CPC Classifications
D; D06; D06F; D06F89/00; Y; Y10; Y10S; Y10S493/00; Y10S493/937
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1766791A
Cited
US2054426A
Cited
US2659598A
Cited
US2774592A
Cited
US2777689A
Cited
US2783994A
Cited
US2804298A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |