US2208494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of variegated articles
Assignee: Rochester Button Co
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Filing: 1937-10-26
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Granted: 1940-07-16
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Expires: 1957-10-26
Abstract
No abstract record available.
Inventors
- 👤 Neil O Broderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:19
CPC Classifications
B; B44; B44C; B44C3/00; B44C3/08; B29; B29C; B29C43/00; B29C43/02; B29C43/021; B29C43/14; B29C43/145; B29D; B29D19/00; D; D06; D06P; D06P1/00; D06P1/0096; D06P7/00; B29K; B29K2105/00; B29K2105/25; B29K2105/251; B29K2995/00; B29K2995/0018; B29K2995/002; B29K2995/0021; B29L; B29L2019/00; Y; Y10; Y10S; Y10S264/00; Y10S264/34; Y10T; Y10T24/00; Y10T24/36; Y10T24/3694; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24471
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) | 1943-07-16 | 1944-01-15 | 1944-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-07-16 | 1948-01-15 | 1948-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-07-16 | 1952-01-15 | 1952-07-16 | $7700.00 | Window Closed / Lapsed |