Patent US3210695A successfully refreshed from Google Patents.
US3210695A
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US
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Waveguide assembled from four thin sheets and strengthened by external reinforcement, and its method of manufacture
Assignee: General Bronze Corp
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Filing: 1960-12-05
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Granted: 1965-10-05
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Expires: 1980-12-05
Abstract
No abstract record available.
Inventors
- 👤 Raymond S Washecka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:46
CPC Classifications
H; H01; H01P; H01P3/00; H01P3/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49016
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
93 words
A METHOD OF MANUFACTURING A WAVEGUIDE SECTION COMPRISING THE STEPS OF PROVIDING A STRUCTURE IN ACCORDANCE WITH THE DESIRED CONTOUR OF SAID WAVEGUIDE SECTION, FIXEDLY POSITIONING A PAIR OF PRECUT METAL STRIPS ON OPPOSITE FACES OF SAID STRUCTURE, JOINING A FIRST METAL SHEET PRECUT IN ACCORDANCE WITH THE CONTOUR OF THE DESIRED WAVEGUIDE SECTION TO SAID FIRST MENTIONED METAL STRIPS, SANDWICHING REINFORCING MEANS BETWEEN OPPOSITELY DISPOSED OUTER FACE PORTIONS OF ANY ONE OF SAID METAL SHEETS CONSTITUTING A LOOP TO SUPPORT SAID FACE PORTIONS IN FIXED SPATIAL RELATIONSHIP, REMOVING SAID STRUCTURE, AND JOINING
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |