US2571193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding plastic articles
Assignee: Rochester Button Co
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Filing: 1950-05-18
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Granted: 1951-10-16
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Expires: 1970-05-18
Abstract
No abstract record available.
Inventors
- 👤 Neil O Broderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:18
CPC Classifications
B; B44; B44F; B44F9/00; B44F9/06; B29; B29C; B29C43/00; B29C43/02; B29C43/20; B29C67/00; B29C67/24; B29C67/247; B29D; B29D19/00; B29K; B29K2105/00; B29K2105/25; B29K2105/251; B29K2105/253; B29K2995/00; B29K2995/0018; B29K2995/002; B29K2995/0021; B29L; B29L2019/00; Y; Y10; Y10T; Y10T24/00; Y10T24/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1920120A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-15 | 1955-04-16 | 1955-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-15 | 1959-04-16 | 1959-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-15 | 1963-04-16 | 1963-10-16 | $7700.00 | Window Closed / Lapsed |