US2365998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for heating material to perform machining operations thereon
Assignee: Pye Electronic Products Ltd
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Filing: 1942-10-05
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Granted: 1944-12-26
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Expires: 1962-10-05
Abstract
No abstract record available.
Inventors
- 👤 Bentley Leslie Firth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:12
CPC Classifications
B; B29; B29C; B29C35/00; B29C35/02; B29C35/04; B26; B26D; B26D7/00; B26D7/08; B26D7/10; B29B; B29B13/00; B29B13/02; B29B13/023; B29C37/00; B29C2037/92; B29C35/045; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0405; Y10T83/041; Y10T83/0414; Y10T83/0443; Y10T83/0448; Y10T83/0453; Y10T83/263; Y10T83/283
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-12-26 | 1948-06-26 | 1948-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-12-26 | 1952-06-26 | 1952-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-12-26 | 1956-06-26 | 1956-12-26 | $7700.00 | Window Closed / Lapsed |