US1173575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for treating webs.
Assignee: F N BURT COMPANY Ltd
•
Filing: 1911-02-25
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Granted: 1916-02-29
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Expires: 1931-02-25
Abstract
No abstract record available.
Inventors
- 👤 Carlos Holly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:14
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/25; B31B50/256; B31B70/00; B31B2150/00; B31B2160/00; B31B2160/10; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44222
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) | 1919-02-28 | 1919-08-30 | 1920-02-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-02-28 | 1923-08-30 | 1924-02-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-02-28 | 1927-08-30 | 1928-02-29 | $7700.00 | Window Closed / Lapsed |