US2822576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curing tube
Assignee: Individual
•
Filing: 1955-03-31
•
Granted: 1958-02-11
•
Expires: 1975-03-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Daniel G Rowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:28
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/52; B29D30/54; B29C; B29C35/00; B29C35/02; B29C2035/0211; Y; Y10; Y10S; Y10S264/00; Y10S264/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1339736A
Cited
US1984909A
Cited
DE572979C
Cited
US1923736A
Cited
US2451992A
Cited
US2475579A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |