Patent US3376629A successfully refreshed from Google Patents.
US3376629A
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Method and means for support of cementitious materials on sloping surfaces during cure
Assignee: Union Carbide Corp
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Filing: 1963-10-14
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Granted: 1968-04-09
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Expires: 1983-10-14
Abstract
No abstract record available.
Inventors
- 👤 John A Baumann
- 👤 Alfred R Tavarozzi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:29
CPC Classifications
E; E02; E02B; E02B3/00; E02B3/04; E02B3/12; E02B3/128; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24322; Y10T428/24331
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) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |