Patent US3585700A successfully refreshed from Google Patents.
US3585700A
Expired / Lapsed
US
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Method of binding up compressed elastic spring insertions and an arrangement for execution of said method
Assignee: Individual
•
Filing: 1969-01-08
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Granted: 1971-06-22
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Expires: 1989-01-08
Abstract
Abstract THE METHOD PROVIDES FOR COMPRESSING A SET OF ELASTIC SPRINGS, FOLLOWED BY PLACING TWO STRINGS RESPECTIVELY ON OPPOSITE SIDES OF THE SPRINGS AND THEN STAPLING THE SPRINGS TOGETHER AT VARIOUS POINTS THEREON. THE APPARATUS PROVIDES MEANS FOR ACCOMPLISHING THESE STEPS.
Inventors
- 👤 John Gustav Jansson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:30
CPC Classifications
B; B68; B68G; B68G9/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49609; Y10T29/49613
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) | 1974-06-21 | 1974-12-21 | 1975-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-21 | 1978-12-21 | 1979-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-21 | 1982-12-21 | 1983-06-22 | $7700.00 | Window Closed / Lapsed |