US2973705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moistening and heating device
Assignee: Individual
•
Filing: 1955-01-07
•
Granted: 1961-03-07
•
Expires: 1975-01-07
Abstract
No abstract record available.
Inventors
- 👤 William F Klemm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:05
CPC Classifications
A; A47; A47J; A47J27/00; A47J27/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US284295A
Cited
US2636969A
Cited
GB467523A
Cited
US2191975A
Cited
US2620789A
Cited
US2585334A
Cited
US2617349A
Cited
US2674935A
Cited
US2743665A
Cited
US2719211A
Cited
US2728841A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-06 | 1964-09-05 | 1965-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-06 | 1968-09-05 | 1969-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-06 | 1972-09-05 | 1973-03-07 | $7700.00 | Window Closed / Lapsed |