Patent US3359760A successfully refreshed from Google Patents.
Patent US2534527A successfully refreshed from Google Patents.
US2534527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work holder
Assignee: Individual
•
Filing: 1948-05-04
•
Granted: 1950-12-19
•
Expires: 1968-05-04
Abstract
No abstract record available.
Inventors
- 👤 Herman A Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:52
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/1207; B23B31/1223; B23B31/24; B23B31/30; B23B31/305; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44068; Y10T279/00; Y10T279/12; Y10T279/1216; Y10T279/1241
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2004787A
Cited
US2267815A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-18 | 1954-06-19 | 1954-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-18 | 1958-06-19 | 1958-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-18 | 1962-06-19 | 1962-12-19 | $7700.00 | Window Closed / Lapsed |