US1012030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compound plastic material.
Assignee: Individual
•
Filing: 1908-11-12
•
Granted: 1911-12-19
•
Expires: 1928-11-12
Abstract
No abstract record available.
Inventors
- 👤 Walter Hunnewell Underwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:25
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/08; D04H3/12; B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/16; B29C70/20; B29C70/202; Y; Y10; Y10S; Y10S277/00; Y10S277/935; Y10S277/936; Y10S277/944; Y10T; Y10T152/00; Y10T152/10; Y10T152/10135; Y10T152/10171; Y10T152/1018; Y10T152/10189; Y10T152/10225; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/29; Y10T428/2913; Y10T428/2929; Y10T428/2933; Y10T428/294; Y10T428/2942; Y10T428/2945; Y10T442/00; Y10T442/30; Y10T442/3049; Y10T442/40; Y10T442/419
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) | 1914-12-18 | 1915-06-19 | 1915-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-12-18 | 1919-06-19 | 1919-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-12-18 | 1923-06-19 | 1923-12-19 | $7700.00 | Window Closed / Lapsed |