US1209259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making composite corks.
Assignee: Armstrong World Industries Inc
•
Filing: 1915-12-30
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Granted: 1916-12-19
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Expires: 1935-12-30
Abstract
No abstract record available.
Inventors
- 👤 Herman F Busch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:26
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/68; B29C70/78; Y; Y10; Y10S; Y10S16/00; Y10S16/18
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) | 1919-12-19 | 1920-06-19 | 1920-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-12-19 | 1924-06-19 | 1924-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-12-19 | 1928-06-19 | 1928-12-19 | $7700.00 | Window Closed / Lapsed |