US2831097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating roller assembly for laminating, embossing, and printing machines
Assignee: Individual
•
Filing: 1956-02-23
•
Granted: 1958-04-15
•
Expires: 1976-02-23
Abstract
No abstract record available.
Inventors
- 👤 Malewski Theodore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:05
CPC Classifications
B; B32; B32B; B32B38/00; B32B38/0036; B32B38/004; B29; B29C; B29C33/00; B29C33/02; B29C33/04; B29C33/044; B29C33/06; B29C33/065; B41; B41F; B41F13/00; B41F13/08; B41F13/22; B41F19/00; B41F19/02; B29C37/00; B29C2037/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1480805A
Cited
US1636359A
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US1633451A
Cited
US1669774A
Cited
US1900166A
Cited
US2127183A
Cited
US2680468A
Cited
US2679572A
Cited
US2721729A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-14 | 1961-10-14 | 1962-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-14 | 1965-10-14 | 1966-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-14 | 1969-10-14 | 1970-04-15 | $7700.00 | Window Closed / Lapsed |