US3427687A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold construction
Assignee: Miller Mold Co
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Filing: 1966-11-07
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Granted: 1969-02-18
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Expires: 1986-11-07
Abstract
No abstract record available.
Inventors
- 👤 Frederick O Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:38
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/26; B29C51/42; B29C51/428; B29C33/00; B29C33/02; B29C33/04; B29C33/30; B29C33/306; B29C35/00; B29C35/16; B29C2035/1616; B29C2791/00; B29C2791/004; B29C2791/006; B29C51/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A MOLD CONSTRUCTION COMPRISING A BASE MEMBER HAVING SIDE WALLS DEFINING A RECESS; AN ANNULAR MOLD MEMBER REMOVABLY RECEIVED IN SAID RECESS AND HAVING SIDE WALLS IN CONFRONTING RELAION WITH SAID WALLS OF SAID BASE MEMBER, THE SIDE WALLS OF AT LEAST ONE OF SAID MEMBERS BEING GROOVED TO PROVIDE A CHAMBER EXTENDING ABOUT
Claim 2
Dependent Claim
54 words
A MOLD CONSTRUCTION COMPRISING A BASE MEMBER HAVING SIDE WALLS DEFINING A RECESS; AN ANNULAR MOLD MEMBER REMOVABLY RECEIVED IN SAID RECESS AND HAVING SIDE WALLS IN CONFRONTING RELAION WITH SAID WALLS OF SAID BASE MEMBER, THE SIDE WALLS OF AT LEAST ONE OF SAID MEMBERS BEING GROOVED TO PROVIDE A CHAMBER EXTENDING ABOUT
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) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |