US3458611A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making smooth bore reinforced hose
Assignee: Fred T Roberts and Co
•
Filing: 1966-12-08
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Granted: 1969-07-29
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Expires: 1986-12-08
Abstract
No abstract record available.
Inventors
- 👤 Robert E Roberts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:13
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/02; B29C43/10; B29C43/102; B29C43/021; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/16; B29C70/20; B29C70/205; B29C70/26; B29C70/28; B29C70/40; B29C70/42; B29C70/44; B29C70/446; B29C70/46; B29C70/462; B29C70/68; B29C70/82; B29C2949/00; B29C2949/07; B29C2949/079; B29C2949/08; B29C43/12; B29K; B29K2021/00; B29K2101/00; B29K2101/12; B29K2105/00; B29K2105/06; B29K2105/08; B29K2105/10; B29K2105/101; B29K2105/25; B29K2105/253; B29K2105/258; B29K2223/00; B29K2223/10; B29K2223/12; B29L; B29L2023/00; B29L2023/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3126592A
Cited
US2446281A
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US2782803A
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US3194705A
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US2766806A
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US2903744A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |