US2442410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hanging appliance
Assignee: Individual
•
Filing: 1946-06-21
•
Granted: 1948-06-01
•
Expires: 1966-06-21
Abstract
No abstract record available.
Inventors
- 👤 Thomas M Harpole
- 👤 Lawrence S Pawkett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:45
CPC Classifications
D; D06; D06F; D06F59/00; A; A47; A47G; A47G25/00; A47G25/14; A47G25/28; A47G25/32; A47G25/325; A47G25/48; A47G25/483
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-01 | 1951-12-01 | 1952-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-01 | 1955-12-01 | 1956-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-01 | 1959-12-01 | 1960-06-01 | $7700.00 | Window Closed / Lapsed |