GB1468638A - Ear protecting device for safety caps - Google Patents
Ear protecting device for safety capsInfo
- Publication number
- GB1468638A GB1468638A GB3402576A GB3402576A GB1468638A GB 1468638 A GB1468638 A GB 1468638A GB 3402576 A GB3402576 A GB 3402576A GB 3402576 A GB3402576 A GB 3402576A GB 1468638 A GB1468638 A GB 1468638A
- Authority
- GB
- United Kingdom
- Prior art keywords
- protecting device
- safety caps
- ear protecting
- ear
- protectors
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000001012 protector Effects 0.000 abstract 2
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/16—Ear protection devices
- A42B3/166—Integral hearing protection
Abstract
1468638 Ear protectors MINE SAFETY APPLIANCES CO 27 March 1975 [26 June 1974] 34025/76 Divided out of 1468637 Heading A3V The disclosure is identical to that of the parent Specification 1468637, but the claims relate to the spring arms and the mounting of the protectors thereon.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US483409A US3898700A (en) | 1974-06-26 | 1974-06-26 | Ear protecting device for safety caps |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1468638A true GB1468638A (en) | 1977-03-30 |
Family
ID=23919950
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3402576A Expired GB1468638A (en) | 1974-06-26 | 1975-03-27 | Ear protecting device for safety caps |
GB1304975A Expired GB1468637A (en) | 1974-06-26 | 1975-03-27 | Ear protecting device for safety caps |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1304975A Expired GB1468637A (en) | 1974-06-26 | 1975-03-27 | Ear protecting device for safety caps |
Country Status (8)
Country | Link |
---|---|
US (1) | US3898700A (en) |
BR (1) | BR7502909A (en) |
CA (1) | CA1035901A (en) |
DE (1) | DE2520038C3 (en) |
GB (2) | GB1468638A (en) |
IT (1) | IT1039352B (en) |
SE (1) | SE407663B (en) |
ZA (1) | ZA752080B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4069512A (en) * | 1975-05-12 | 1978-01-24 | Tore Georg Palmaer | Locating device for ear-muffs on helmets |
SE408851B (en) * | 1977-07-01 | 1979-07-16 | T G Palmaer | DEVICE IN THE SAFETY HELMET OR A SIMILAR CARRYING BODY |
WO2011160157A1 (en) * | 2010-06-21 | 2011-12-29 | Jorge Miguel Pereira | Ear muffs |
USD741550S1 (en) | 2014-05-02 | 2015-10-20 | 3M Innovative Properties Company | Ear muff attachment arm |
CN109069887B (en) | 2016-03-28 | 2021-03-12 | 3M创新有限公司 | Multi-chamber respirator seal apparatus and method |
AU2017240441A1 (en) | 2016-03-28 | 2018-10-18 | 3M Innovative Properties Company | Respirator fit check sealing devices and methods |
USD842982S1 (en) | 2016-03-28 | 2019-03-12 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
USD827810S1 (en) | 2016-03-28 | 2018-09-04 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
USD816209S1 (en) | 2016-03-28 | 2018-04-24 | 3M Innovative Properties Company | Respirator inlet port connection seal |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US306874A (en) * | 1884-10-21 | Carriage-top prop | ||
US13112A (en) * | 1855-06-19 | House | ||
US1560718A (en) * | 1922-04-12 | 1925-11-10 | Splitdorf Electrical Co | Receiver headband |
US3375529A (en) * | 1966-11-22 | 1968-04-02 | Mine Safety Appliances Co | Assembly for mounting face protection devices on headgear |
US3430261A (en) * | 1967-03-01 | 1969-03-04 | Air Reduction | Sound attenuator attachment for a protective helmet |
US3562816A (en) * | 1969-06-23 | 1971-02-16 | American Optical Corp | Attachment mounting means for hearing protector earcups |
-
1974
- 1974-06-26 US US483409A patent/US3898700A/en not_active Expired - Lifetime
-
1975
- 1975-03-27 GB GB3402576A patent/GB1468638A/en not_active Expired
- 1975-03-27 GB GB1304975A patent/GB1468637A/en not_active Expired
- 1975-04-02 ZA ZA00752080A patent/ZA752080B/en unknown
- 1975-04-29 CA CA225,714A patent/CA1035901A/en not_active Expired
- 1975-05-06 DE DE2520038A patent/DE2520038C3/en not_active Expired
- 1975-05-12 BR BR3699/75A patent/BR7502909A/en unknown
- 1975-06-24 IT IT24700/75A patent/IT1039352B/en active
- 1975-06-25 SE SE7507314A patent/SE407663B/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2520038B2 (en) | 1978-07-27 |
GB1468637A (en) | 1977-03-30 |
DE2520038A1 (en) | 1976-01-15 |
US3898700A (en) | 1975-08-12 |
ZA752080B (en) | 1976-06-30 |
SE407663B (en) | 1979-04-09 |
BR7502909A (en) | 1976-07-06 |
DE2520038C3 (en) | 1979-04-12 |
IT1039352B (en) | 1979-12-10 |
CA1035901A (en) | 1978-08-08 |
SE7507314L (en) | 1975-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |