Patent US2833684A successfully refreshed from Google Patents.
US2833684A
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Process of making laminated plastic-impregnated paper tubes
Assignee: BABBITT PIPE CO Inc
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Filing: 1956-10-18
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Granted: 1958-05-06
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Expires: 1976-10-18
Abstract
No abstract record available.
Inventors
- 👤 Horowitz Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:25
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/001; B29B; B29B15/00; B29B15/08; B29B15/10; B29B15/12; B29B15/122; B29B15/127; B29C; B29C35/00; B29C35/02; B29C53/00; B29C53/56; B29C53/58; B29K; B29K2711/00; B29K2711/12; B29K2711/123; Y; Y10; Y10T; Y10T428/00; Y10T428/13; Y10T428/1303; Y10T428/31504; Y10T428/31942; Y10T428/31949; Y10T428/31964
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |