US2046199A
Expired / Lapsed
US
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Margin-coating method and apparatus
Assignee: Hood Rubber Co
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Filing: 1934-02-09
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Granted: 1936-06-30
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Expires: 1954-02-09
Abstract
No abstract record available.
Inventors
- 👤 Frank J Macdonald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:57
CPC Classifications
B; B05; B05C; B05C1/00; B05C1/04; B05C1/16; B05C1/165; A; A43; A43D; A43D25/00; A43D25/18; A43D25/181; B05C1/08; B05C1/0826; B05C1/083; B29; B29C; B29C70/00; B29C70/68; B29C70/74; B29C70/76; B05C1/0808; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24777; Y10T428/24785
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) | 1939-06-30 | 1939-12-30 | 1940-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-06-30 | 1943-12-30 | 1944-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-06-30 | 1947-12-30 | 1948-06-30 | $7700.00 | Window Closed / Lapsed |