US3002800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Security lock bar for filing cabinets
Assignee: MCMAHAN BROTHERS Mfg CO Inc
•
Filing: 1958-11-17
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Granted: 1961-10-03
•
Expires: 1978-11-17
Abstract
No abstract record available.
Inventors
- 👤 Walter C Mcmahan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:02
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/46; E05B65/462; E05B65/467; Y; Y10; Y10S; Y10S292/00; Y10S292/18; Y10T; Y10T292/00; Y10T292/08; Y10T292/0886; Y10T292/0887; Y10T292/0892; Y10T292/1043; Y10T292/1044; Y10T292/1045; Y10T292/1049; Y10T292/1075; Y10T292/1083; Y10T292/1086; Y10T292/23; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5128
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US918316A
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US1075652A
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US1419594A
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US2021549A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |