US2463650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for straightening articles that soften under heat
Assignee: GLAFENT Corp
•
Filing: 1942-03-24
•
Granted: 1949-03-08
•
Expires: 1962-03-24
Abstract
No abstract record available.
Inventors
- 👤 Harold H Snyder
- 👤 Samuel A Forter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:40
CPC Classifications
C; C03; C03B; C03B23/00; C03B23/04; C03B23/06; Y; Y10; Y10S; Y10S264/00; Y10S264/66
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-07 | 1952-09-06 | 1953-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-07 | 1956-09-06 | 1957-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-07 | 1960-09-06 | 1961-03-08 | $7700.00 | Window Closed / Lapsed |