US1387553A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective guard for the tools of cutting and punching machines, &c.
Assignee: MillerKnoll Inc
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Filing: 1920-02-28
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Granted: 1921-08-16
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Expires: 1940-02-28
Abstract
No abstract record available.
Inventors
- 👤 Miller Isidore Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:57
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/08; B23Q11/0825; F; F16; F16P; F16P1/00; F16P1/02; F16P3/00; F16P3/02; F16P3/04; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2193; Y10T83/00; Y10T83/869; Y10T83/872
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) | 1924-08-15 | 1925-02-14 | 1925-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-08-15 | 1929-02-14 | 1929-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-08-15 | 1933-02-14 | 1933-08-16 | $7700.00 | Window Closed / Lapsed |