US3527005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall construction with compressible splines
Assignee: BERT M SLAVENS
•
Filing: 1968-11-12
•
Granted: 1970-09-08
•
Expires: 1988-11-12
Abstract
No abstract record available.
Inventors
- 👤 Bert M Slavens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 02:39
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/56; E04B2/70; E04B2/701; E04B2/703
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US180975A
Cited
US2289018A
Cited
US3003810A
Cited
US2961478A
Cited
US3175652A
Cited
US3256657A
Cited
US3327441A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |