Patent US3515062A successfully refreshed from Google Patents.
US3515062A
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US
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Releasable clamp for clamping a member on a plain sided polygonal section bar
Assignee: NRG Manufacturing Ltd
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Filing: 1967-10-13
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Granted: 1970-06-02
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Expires: 1987-10-13
Abstract
No abstract record available.
Inventors
- 👤 Leonard Walter Styles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:43
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/54; B65H29/56; B41; B41L; B41L13/00; B41L13/04; B41L19/00; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44291; Y10T24/44376; Y10T24/44385; Y10T24/44462; Y10T292/00; Y10T292/45; Y10T403/00; Y10T403/70; Y10T403/7009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US228471A
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US497168A
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US743932A
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US998663A
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US1397450A
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US1987923A
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US2386450A
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US2479698A
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US2591281A
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US2526565A
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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) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |