Patent US3106772A successfully refreshed from Google Patents.
US3106772A
Expired / Lapsed
US
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Method of erecting buildings, tanks, domes or similar structures
Assignee: Individual
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Filing: 1959-08-20
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Granted: 1963-10-15
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Expires: 1979-08-20
Abstract
No abstract record available.
Inventors
- 👤 Gordon B Holcombe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:05
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/32; E04B1/3205; E04B1/35; E04H; E04H15/00; E04H15/20; E04H7/00; E04H7/02; E04H7/04; E04H7/06; E04B2001/327; E04B2001/3588; E04B2001/3594; E04H2015/202; E04H2015/204; E04H2015/206; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805; Y10T29/49826; Y10T29/49828
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) | 1966-10-14 | 1967-04-15 | 1967-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-14 | 1971-04-15 | 1971-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-14 | 1975-04-15 | 1975-10-15 | $7700.00 | Window Closed / Lapsed |