US3513586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vermin-proof building foundation
Assignee: GEORGE P MEYER
•
Filing: 1968-10-01
•
Granted: 1970-05-26
•
Expires: 1988-10-01
Abstract
No abstract record available.
Inventors
- 👤 George P Meyer
- 👤 James Gushue
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:22
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/72; A; A01; A01M; A01M1/00; A01M1/24; A01M1/245; A01M2200/00; A01M2200/01; A01M2200/011; A01M2200/012
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) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |