US2545271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass coiling machine
Assignee: GTE Sylvania Inc
•
Filing: 1942-05-28
•
Granted: 1951-03-13
•
Expires: 1962-05-28
Abstract
No abstract record available.
Inventors
- 👤 Stanley J Gartner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:07
CPC Classifications
C; C03; C03B; C03B15/00; C03B15/14; C03B23/00; C03B23/04; C03B23/06; Y; Y10; Y10S; Y10S264/00; Y10S264/40
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US498835A
Cited
US797189A
Cited
US1139872A
Cited
US1230367A
Cited
US1439855A
Cited
US1829429A
Cited
US1953502A
Cited
US1922426A
Cited
US2021276A
Cited
US2239055A
Cited
US2296321A
Cited
US2342609A
Cited
US2329164A
Cited
US2402924A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-12 | 1954-09-11 | 1955-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-12 | 1958-09-11 | 1959-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-12 | 1962-09-11 | 1963-03-13 | $7700.00 | Window Closed / Lapsed |