US1151063A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding-machine.
Assignee: INTERLOCKING SAFETY BLOCK MACHINE Co
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Filing: 1914-05-09
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Granted: 1915-08-24
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Expires: 1934-05-09
Abstract
No abstract record available.
Inventors
- 👤 Benjamin W Sweet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:50
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/32; B29C43/36; B29C43/361; B29K; B29K2021/00
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) | 1918-08-23 | 1919-02-22 | 1919-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-08-23 | 1923-02-22 | 1923-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-08-23 | 1927-02-22 | 1927-08-24 | $7700.00 | Window Closed / Lapsed |