US2932122A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Levelers for enclosed appliances
Assignee: Individual
•
Filing: 1953-11-06
•
Granted: 1960-04-12
•
Expires: 1973-11-06
Abstract
No abstract record available.
Inventors
- 👤 Albert J Matter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:37
CPC Classifications
A; A47; A47B; A47B91/00; A47B91/02; A47B91/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US454467A
Cited
CA481260A
Cited
US1006974A
Cited
US2384020A
Cited
US2546651A
Cited
US2683576A
Cited
US2779559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |