US3524650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motion detecting and indicating device
Assignee: Individual
•
Filing: 1968-01-02
•
Granted: 1970-08-18
•
Expires: 1988-01-02
Abstract
No abstract record available.
Inventors
- 👤 John R Brandell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:09
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/36; A63B69/3623; A63B69/3629; A63B71/00; A63B71/02; A63B71/023; A63B2071/024; A63B2071/026; A63B71/06; A63B2071/0694; A63B2220/00; A63B2220/80; A63B2220/803; A63B2225/00; A63B2225/09; A63B2225/093
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1973-08-17 | 1974-02-16 | 1974-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-17 | 1978-02-16 | 1978-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-17 | 1982-02-16 | 1982-08-18 | $7700.00 | Window Closed / Lapsed |