Patent US3280489A successfully refreshed from Google Patents.
US3280489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substitute silver dollar
Assignee: Individual
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Filing: 1964-08-06
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Granted: 1966-10-25
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Expires: 1984-08-06
Abstract
No abstract record available.
Inventors
- 👤 Bergmann Conrad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:46
CPC Classifications
G; G07; G07F; G07F1/00; G07F1/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A SUBSTITUTE FOR A SILVER DOLLAR CONSISTING OF A HOUSING FOR A NOTE OR CERTIFICATE OF COMPARABLE VALUE COMPRISING A METAL RIM HAVING THE THICKNESS AND DIAMETER OF A VALID SILVER DOLLAR, SAID HOUSING BEING OF LESSER THICKNESS THAN THE RIM WITHIN THE LATTER TO PROVIDE A RECESS ON EACH SIDE THEREOF, A NOTE OR CERTIFICATE ARRANGED IN SAID HOUSING FOR VISIBLY DISPLAYING AT LEAST THE DENOMINATIONAL NUMERALS AT ALL FOUR CORNERS OF SUCH SILVER CERTIFICATE, AND A TRANSPARENT DISC SECURED IN EACH OF THE RECESSES ON EITHER SIDE OF SAID DISC FOR CONFINING THE SILVER CERTIFICATE THUS DISPLAYED.
Claim 2
Dependent Claim
99 words
A SUBSTITUTE FOR A SILVER DOLLAR CONSISTING OF A HOUSING FOR A NOTE OR CERTIFICATE OF COMPARABLE VALUE COMPRISING A METAL RIM HAVING THE THICKNESS AND DIAMETER OF A VALID SILVER DOLLAR, SAID HOUSING BEING OF LESSER THICKNESS THAN THE RIM WITHIN THE LATTER TO PROVIDE A RECESS ON EACH SIDE THEREOF, A NOTE OR CERTIFICATE ARRANGED IN SAID HOUSING FOR VISIBLY DISPLAYING AT LEAST THE DENOMINATIONAL NUMERALS AT ALL FOUR CORNERS OF SUCH SILVER CERTIFICATE, AND A TRANSPARENT DISC SECURED IN EACH OF THE RECESSES ON EITHER SIDE OF SAID DISC FOR CONFINING THE SILVER CERTIFICATE THUS DISPLAYED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |