US3302280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods of bonding secondary materials to beryllium-copper
Assignee: Alloys Unlimited Inc
•
Filing: 1964-05-15
•
Granted: 1967-02-07
•
Expires: 1984-05-15
Abstract
No abstract record available.
Inventors
- 👤 Plante Jerry C La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:30
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/02; H01H1/021; H01H1/025; B; B23; B23K; B23K20/00; B23K20/22; B23K20/233; B23K20/2333; B32; B32B; B32B15/00; B32B15/01; B32B15/018; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12729; Y10T428/12771; Y10T428/12861; Y10T428/12868
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
THE PROCESS OF CLADDING BERYLLIUM-COPPER COMPRISING THE STEPS OF: TAKING A BAR OF BERYLLIUM-COPPER, MILLING A SLOT IN SAID BAR, CLEANING SAID BAR BY CHEMICAL OR MECHANICAL MEANS, PLACING A PIECE OF LOW RESISTANCE METTAL INTO SAID SLOT, HEATING SAID INLAID PIECE TO A TEMPERATURE OF 1200 TO 1500 DEGREES F., IN A REDUCING OR NEUTRAL ATMOSPHERE. HOT ROLLING SAID ILAID PIECE TO REDUCE THE THICKNESS TO A PREDETERMINED THICKNESS.
Claim 2
Dependent Claim
70 words
THE PROCESS OF CLADDING BERYLLIUM-COPPER COMPRISING THE STEPS OF: TAKING A BAR OF BERYLLIUM-COPPER, MILLING A SLOT IN SAID BAR, CLEANING SAID BAR BY CHEMICAL OR MECHANICAL MEANS, PLACING A PIECE OF LOW RESISTANCE METTAL INTO SAID SLOT, HEATING SAID INLAID PIECE TO A TEMPERATURE OF 1200 TO 1500 DEGREES F., IN A REDUCING OR NEUTRAL ATMOSPHERE. HOT ROLLING SAID ILAID PIECE TO REDUCE THE THICKNESS TO A PREDETERMINED THICKNESS.
References Cited (Backward Citations)
US2941282A
Cited
US2961762A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |