Patent US2600311A successfully refreshed from Google Patents.
US2600311A
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Lock structure for coin savings banks
Assignee: NAT THRIFT PLANS Inc
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Filing: 1949-06-04
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Granted: 1952-06-10
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Expires: 1969-06-04
Abstract
No abstract record available.
Inventors
- 👤 William J Mcsweeney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:07
CPC Classifications
G; G07; G07D; G07D9/00; G07D9/002; G07D9/004; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0894; Y10T70/00; Y10T70/50; Y10T70/5009; Y10T70/5031; Y10T70/5093; Y10T70/554; Y10T70/5544; Y10T70/70; Y10T70/7441; Y10T70/778; Y10T70/7791; Y10T70/7842
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE131004C
Cited
US1470358A
Cited
GB189323664A
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US1700987A
Cited
US1678646A
Cited
US1782213A
Cited
US2123588A
Cited
US2241740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-10 | 1955-12-10 | 1956-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-10 | 1959-12-10 | 1960-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-10 | 1963-12-10 | 1964-06-10 | $7700.00 | Window Closed / Lapsed |