US2992629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bulk mail opener
Assignee: Individual
•
Filing: 1959-06-26
•
Granted: 1961-07-18
•
Expires: 1979-06-26
Abstract
No abstract record available.
Inventors
- 👤 Jr Nick Belopavlovich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:06
CPC Classifications
B; B43; B43M; B43M7/00; B43M7/001; Y; Y10; Y10S; Y10S83/00; Y10S83/912; Y10T; Y10T29/00; Y10T29/44; Y10T409/00; Y10T409/50; Y10T409/504756; Y10T409/505084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US806928A
Cited
US1153479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |