US3105709A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical interlock union
Assignee: Individual
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Filing: 1961-05-02
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Granted: 1963-10-01
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Expires: 1981-05-02
Abstract
No abstract record available.
Inventors
- 👤 Merlin S Hanke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:40
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/26; B21D53/261; F; F16; F16H; F16H55/00; F16H55/32; F16H55/36; F16H55/44; Y; Y10; Y10S; Y10S474/00; Y10S474/902; Y10T; Y10T29/00; Y10T29/49; Y10T29/49453; Y10T29/49455; Y10T29/49456; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/4992; Y10T29/49936; Y10T29/49938; Y10T29/4994; Y10T403/00; Y10T403/44; Y10T403/447
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
110 words
A WHEEL STRUCTURE COMPRISING: (A) A PAIR OF APERTURED ANNULAR MEMBERS MATED TO FORM A WHEEL BODY; (B) AT LEAST ONE OF SAID MEMBERS INCLUDING NOTCHED PORTIONS AND THE OTHER OF SAID MEMBERS INCLUDING TAB PORTIONS PROJECTING INTO SAID NOTCH PORTIONS AND LOCKING SAID MEMBERS AGAINST RELATIVE ROTATION; (C) SAID OTHER MEMBER INCLUDING WALLS ADJACENT EACH OF SAID TAB PORTIONS DEFINING RECESSES; AND, (D) HUB MEANS MAINTAINING THE APERTURED MEMBERS IN A CLAMPED TOGETHER RELATION AND INCLUDING A PORTION PROJECTING INTO THE RECESS DEFINED, SAID HUB RETAINING SAID TAB PORTIONS IN SAID NOTCH PORTIONS AND COACTING WITH SAID WALLS TO PREVENT RELATIVE ROTATION OF SAID HUB MEANS AND SAID MEMBERS.
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) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |