US2641301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making suction cleaner hose
Assignee: Hoover Co
•
Filing: 1947-11-22
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Granted: 1953-06-09
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Expires: 1967-11-22
Abstract
No abstract record available.
Inventors
- 👤 Dale C Gerber
- 👤 John E Vance
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:21
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; A; A47; A47L; A47L9/00; A47L9/24; B29C53/00; B29C53/56; B29C53/58; B29C53/583; B29C53/587; B29C53/80; B29C53/84; B29C53/845; B29C65/00; B29C65/02; B29C65/04; B29C66/004; B29C66/0042; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/432; B29C66/4322; B29C66/4329; B29C66/433; B29C66/49; B29C66/81; B29C66/816; B29C66/8161; B29C66/818; B29C66/8181; B29C66/81811; B29C66/83417; B29D; B29D23/00; B29D23/18; B29C66/4332; B29C66/70; B29C66/71; B29C66/8187; B29C66/81871; B29K; B29K2021/00; B29L; B29L2023/00; B29L2023/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1478083A
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US1746701A
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US2474035A
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US2551631A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |