Patent US4580121A successfully refreshed from Google Patents.
Patent US5457113A successfully refreshed from Google Patents.
Patent US2701838A successfully refreshed from Google Patents.
US2701838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tracing table
Assignee: Individual
•
Filing: 1952-08-08
•
Granted: 1955-02-08
•
Expires: 1972-08-08
Abstract
No abstract record available.
Inventors
- 👤 William S Loesch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:17
CPC Classifications
B; B43; B43L; B43L5/00; B43L5/007
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB348061A
Cited
US1348957A
Cited
DE327899C
Cited
AT97540B
Cited
US1587870A
Cited
US1929846A
Cited
US2436162A
Cited
US2478662A
Cited
US2567561A
Cited
US2606998A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |