US3451180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Skirting for below dwelling
Assignee: Silver Top Manufacturing Co Inc
•
Filing: 1967-12-12
•
Granted: 1969-06-24
•
Expires: 1987-12-12
Abstract
No abstract record available.
Inventors
- 👤 Francis L Struben
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:43
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/02; E06B7/08; E06B7/082; Y; Y10; Y10S; Y10S52/00; Y10S52/03
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US494710A
Cited
US2607089A
Cited
US2859494A
Cited
US3113357A
Cited
US3256655A
Cited
US3343326A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |