US747768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatically-acting anchor connection for uniting objects of every description.
Assignee: Individual
•
Filing: 1903-04-02
•
Granted: 1903-12-22
•
Expires: 1923-04-02
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Requard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:36
CPC Classifications
B; B61; B61G; B61G1/00; B61G1/40; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/31; Y10T; Y10T24/00; Y10T24/45; Y10T24/45005; Y10T24/45099; Y10T24/45225; Y10T24/45602; Y10T24/45675; Y10T24/45696; Y10T24/45702
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) | 1906-12-21 | 1907-06-22 | 1907-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-12-21 | 1911-06-22 | 1911-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-12-21 | 1915-06-22 | 1915-12-22 | $7700.00 | Window Closed / Lapsed |