Patent US1267284A successfully refreshed from Google Patents.
US1267284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Service-box.
Assignee: Individual
•
Filing: 1917-06-16
•
Granted: 1918-05-21
•
Expires: 1937-06-16
Abstract
No abstract record available.
Inventors
- 👤 Stephen Shanahan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:47
CPC Classifications
A; A47; A47J; A47J27/00; A47J27/08; A47J27/0804; A47J27/0811; E; E03; E03C; E03C1/00; E03C1/12; E03C1/24; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6966; Y10T137/6991; Y10T137/6995; Y10T137/7021; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/554; Y10T70/5562; Y10T70/5575; Y10T70/558; Y10T70/5589; Y10T70/5611; Y10T70/5615
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) | 1921-05-20 | 1921-11-19 | 1922-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-05-20 | 1925-11-19 | 1926-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-05-20 | 1929-11-19 | 1930-05-21 | $7700.00 | Window Closed / Lapsed |