Patent US1355368A successfully refreshed from Google Patents.
US1355368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal hair
Assignee: Individual
•
Filing: 1917-11-22
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Granted: 1920-10-12
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Expires: 1937-11-22
Abstract
No abstract record available.
Inventors
- 👤 Walter H Underwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:57
CPC Classifications
B; B23; B23P; B23P17/00; B23P17/04; B23P17/06; Y; Y10; Y10T; Y10T29/00; Y10T29/14; Y10T29/142; Y10T29/143; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12271; Y10T428/12278; Y10T428/12333
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) | 1923-10-12 | 1924-04-12 | 1924-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-10-12 | 1928-04-12 | 1928-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-10-12 | 1932-04-12 | 1932-10-12 | $7700.00 | Window Closed / Lapsed |