US3105277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expendable pattern bonding agent
Assignee: Union Carbide Corp
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Filing: 1960-10-11
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Granted: 1963-10-01
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Expires: 1980-10-11
Abstract
No abstract record available.
Inventors
- 👤 Harry J Pingry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:07
CPC Classifications
B; B22; B22C; B22C7/00; B22C7/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A METHOD OF JOINING PARTS COMPOSED OF MATERIALS SELECTED FROM THE GROUP CONSISTING OF WAXES AND PLASTICS COMPRISING APPLYING TO THE MATING SURFACES OF SAID PARTS A BONDING AGENT CONSISTING ESSENTIALLY OF FROM 20 PERCENT TO 40 PERCENT BY WEIGHT MICROCRYSTALLINE WAX AND THE BALANCE SUBSTANTIALLY ALL AN ESTER GUM AND INCIDENTAL IMPURITIES, SAID BONDING AGENT BEING APPLIED AT A TEMPERATURE OF FROM 200*F. TO 300*F., AND PRESSING THE MATING SURFACES TOGETHER.
Claim 2
Independent Claim
72 words
A METHOD OF JOINING PARTS COMPOSED OF MATERIALS SELECTED FROM THE GROUP CONSISTING OF WAXES AND PLASTICS COMPRISING APPLYING TO THE MATING SURFACES OF SAID PARTS A BONDING AGENT CONSISTING ESSENTIALLY OF FROM 20 PERCENT TO 40 PERCENT BY WEIGHT MICROCRYSTALLINE WAX AND THE BALANCE SUBSTANTIALLY ALL AN ESTER GUM AND INCIDENTAL IMPURITIES, SAID BONDING AGENT BEING APPLIED AT A TEMPERATURE OF FROM 200*F. TO 300*F., AND PRESSING THE MATING SURFACES TOGETHER.
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 |