US2219805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for fabricating lath
Assignee: BUTTRESS BOARD Co
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Filing: 1937-07-28
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Granted: 1940-10-29
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Expires: 1957-07-28
Abstract
No abstract record available.
Inventors
- 👤 George A Buttress
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:53
CPC Classifications
B; B31; B31F; B31F1/00; B31F1/20; G; G09; G09F; G09F15/00; G09F15/02; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1722; Y10T156/1724; Y10T156/1734; Y10T29/00; Y10T29/53; Y10T29/53526; Y10T428/00; Y10T428/12; Y10T428/12354; Y10T428/12389; Y10T428/12403; Y10T428/1241
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) | 1943-10-29 | 1944-04-29 | 1944-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-10-29 | 1948-04-29 | 1948-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-10-29 | 1952-04-29 | 1952-10-29 | $7700.00 | Window Closed / Lapsed |