Patent US2666259A successfully refreshed from Google Patents.
Patent US1000535A successfully refreshed from Google Patents.
US1000535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulator.
Assignee: Individual
•
Filing: 1909-02-26
•
Granted: 1911-08-15
•
Expires: 1929-02-26
Abstract
No abstract record available.
Inventors
- 👤 Louis Mccarthy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:05
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1914-08-14 | 1915-02-13 | 1915-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-08-14 | 1919-02-13 | 1919-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-08-14 | 1923-02-13 | 1923-08-15 | $7700.00 | Window Closed / Lapsed |