US3564879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Business machine locking device
Assignee: Individual
•
Filing: 1969-04-17
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Granted: 1971-02-23
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Expires: 1989-04-17
Abstract
Abstract LOCKING DEVICES FOR SECURING BUSINESS MACHINES, SUCH AS TYPEWRITERS AND THE LIKE, TO A RIGID BASE SUCH AS A DESK OR THE LIKE, TO PREVENT UNAUTHORIZED REMOVAL OF SUCH MACHINES.
Inventors
- 👤 Anthony B Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:42
CPC Classifications
B; B41; B41J; B41J29/00; B41J29/04; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5009; Y10T70/5611; Y10T70/5854; Y10T70/5867
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |