Patent US2701694A successfully refreshed from Google Patents.
Patent US1217640A successfully refreshed from Google Patents.
US1217640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Link connection.
Assignee: WOODSTOCK TYPEWRITER Co
•
Filing: 1914-03-13
•
Granted: 1917-02-27
•
Expires: 1934-03-13
Abstract
No abstract record available.
Inventors
- 👤 Alvah C Roebuck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:42
CPC Classifications
B; B65; B65D; B65D63/00; B65D63/02; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1457; Y10T24/1459; Y10T24/1471; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/59
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) | 1920-02-27 | 1920-08-28 | 1921-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-02-27 | 1924-08-28 | 1925-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-02-27 | 1928-08-28 | 1929-02-27 | $7700.00 | Window Closed / Lapsed |